Electrometallurgy is not involved in the extraction of ___________________ from its ore?

Related Mcqs:

The most suitable material of construction for a sewer to carry sewage under high pressure is________________________?

A. Asbestos cement B. Steel C. Cement concrete D. Stoneware...

________________ is a special constituent of chlorophyll without which photosynthesis is not possible ?

A. Calcium B. Nitrogen C. Phosphorous D. Hydrogen...

Wavelength of radiation emitted by a body depends on the ________________ of its surface?

A. Temperature B. Area C. Nature D. All ‘A’, ‘B’ & ‘C’...

Angular displacement can be measured suitably by a______________________?

A. Shaft encoder B. Linear variable differential transducer (LVDT) C. Stroboscope D. Tachometer...

Alloys having more than 80% copper are generally more______________________?

A. Abrasion resistant B. Corrosion resistant C. Prone to season cracking D. Machinable...